[I.am.the.invisible.member]

it could be a prayer room for some religion that a muslim or other ethinic minority has requested hint:everyone may not want to use it????

or a gym for housmates to work out?

or green house for gardening???

or just a simple abandoned vehicle like the caravan from big brother 8?? this year could be a crashed plane etc??? (a caravan and double decker bus has both been used in im a celebrity!

or pool, jacuzzi, sauna, steam room, loft, tree house,